What reading level is Sophie Hartley, On Strike?

Sophie Hartley, On Strike by Stephanie Greene is at a Level 4-5 reading level. Recommended for Middle Grades readers (Ages 9-12).

What age is Sophie Hartley, On Strike appropriate for?

Sophie Hartley, On Strike is recommended for Ages 9-12. HootRating: 9LE (Light — Emotional).

What genre is Sophie Hartley, On Strike?

Sophie Hartley, On Strike is fiction — Juvenile Fiction.

Does Sophie Hartley, On Strike have any content warnings?

Sophie Hartley, On Strike has a HootRating of 9LE (Light — Emotional). No specific content flags noted. On HootRated, every book is rated across four dimensions — emotional, physical, social, and thematic — to help parents make informed choices.

How many pages is Sophie Hartley, On Strike?

Sophie Hartley, On Strike by Stephanie Greene is 160 pages.

Reviewed by HootRated editorial · Last updated September 7, 2026

Sophie Hartley, On Strike

Stephanie Greene

Sophie Hartley, On Strike

Age Rating, Reading Level & Content Guide

by Stephanie Greene

Reading Level 4-5 9LE Ages 9-12 Balanced Read

A Junior Library Guild selection

The text is written at a 4th grade reading level, the subject matter is intended for middle graders (ages 9–12), and the content is gentle with no concerning themes.

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About This Book

The clatter of dishes and the rustle of chore lists fill the air, making Sophie’s stomach twist with frustration. Every sibling seems to have a different idea about who should do what, and soon, Sophie decides enough is enough. The house buzzes with tension as they all take a stand—what will happen when Sophie and her siblings go on strike?

Themes

Family Coming of Age Friendship

Quick Assessment

This middle-grade fiction book explores family dynamics and responsibility through the story of Sophie and her siblings, who challenge their mother’s new chore list by going on strike. Suitable for ages 9-12, it addresses themes of cooperation, communication, and family life in a relatable and age-appropriate manner without intense content.

Why we rated Sophie Hartley, On Strike 9LE

Sophie Hartley, On Strike is written at a Level 4-5 reading level across 160 pages. Strong independent readers around grade 5.5 can typically handle this book on their own; with parent or teacher support, Sophie Hartley, On Strike works for readers up to grade 6.5.

We rate Sophie Hartley, On Strike as 9LE ("Light — Emotional") because the content sits in the "Gentle" range — no conflict beyond everyday childhood experiences. Across our four dimensions (emotional, physical, social, thematic) the book reads as evenly gentle; no single dimension stands out as a concern.

No specific content flags were raised by community reviewers, which is consistent with the gentle intensity score.

Thematically, Sophie Hartley, On Strike explores family, coming of age, and friendship — these threads give the book room to mean different things to different readers.

Good fit for

✓ Children in the Ages 9-12 range — the maturity and attention span match the story's pacing.
✓ Patient readers who enjoy slower, character-driven stories.
✓ Kids drawn to stories about family, coming of age, friendship.
✓ Readers (and parents) who care about award-recognized writing — Sophie Hartley, On Strike carries an award.

Maybe not for

! Readers whose emotional readiness lags behind their decoding skills — this book's intensity outruns its reading level, a classic "gifted kid" mismatch.
! Reluctant readers who need a fast hook — the pacing here rewards patience.